12111093 has 16 divisors (see below), whose sum is σ = 17996160. Its totient is φ = 8049888.

The previous prime is 12111091. The next prime is 12111097. The reversal of 12111093 is 39011121.

It is not a de Polignac number, because 12111093 - 2¹ = 12111091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16296 + ... + 17022.

It is an arithmetic number, because the mean of its divisors is an integer number (1124760).

Almost surely, 2^12111093 is an apocalyptic number.

It is an amenable number.

12111093 is a deficient number, since it is larger than the sum of its proper divisors (5885067).

12111093 is an equidigital number, since it uses as much as digits as its factorization.

12111093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1347 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 12111093 is about 3480.0995675411. The cubic root of 12111093 is about 229.6471780114.

It can be divided in two parts, 1211 and 1093, that added together give a square (2304 = 48²).

The spelling of 12111093 in words is "twelve million, one hundred eleven thousand, ninety-three".